class Timer

# File lib/timer.rb, line 14
def self.humanize secs
  [[60, :seconds], [60, :minutes], [24, :hours], [1000, :days]].map{ |count, name|
  if secs > 0
    secs, n = secs.divmod(count)
    "#{n.to_i} #{name}"
  end
  }.compact.reverse.join(' ')
end

# File lib/timer.rb, line 2
def self.starter
  File.open(".timer", "a")
  "Timer started. Go!!!"
end

# File lib/timer.rb, line 7
  def self.stoper
  time = Time.now - File.mtime(".timer") rescue nil
  # "It took #{humanize(time)}." rescue nil
  File.open(".timer", "a"){|f|f.puts "#{time} seconds"} if time
  time ? "It took #{humanize(time)}." : "You haven't started yet. Type 'starter' to begin and 'stoper' to end"
end